题目内容
——Who watered the flowers beside the window?
——Helen ____________.
A. DidB. DoC. didD. does
C
【解析】
试题分析：句意：--谁浇窗子旁边的花了？--海伦浇的。这里问句用的是一般过去式，所以答语也应该用一般过去式，故排除BD；为了避免重复这里用did来代替上文出现的动词watered；故选C。
考点：考查动词的用法。
一本好题口算题卡系列答案When you exercise, it is really important to drink lots of water because you lose (失去) water quickly at this time. Also, when your muscles (肌肉) work hard, they need water. When the weather is hot and you are going to do sports for a long time, you need more water. When should you drink water?
An hour before the games or “high-energy” activities | 1 glass |
Every 20 minutes in the games | 1 glass |
After the games | 2 glasses |
After you finish doing sports, it can also be a good idea to have some juice or other drinks with sugar in it, and you can recover quickly. A sports drink is good if you are going to exercise more than an hour.
It is not a good idea to drink water until (直到) you’re thirsty.
1.Why do we need to drink water when we exercise?
A. Because it is too hot. B. Because we feel tired.
C. Because we lose water quickly. D. Because the muscles like water.
2.What does “recover” mean here in Chinese?
A. 解渴 B.恢复 C. 兴奋 D.强壮
3.What can be the best title (标题) for the passage?
A. Exercise and Health B. Hot Weather and Sports
C. How to Exercise D. Exercise and Drinking Water